Knights Armament QDSS NT-4 PRG 5.56 NATO QD Rifle Suppressor FDE 121569-FDE – Professional Quick Detach Suppressor
The Knights Armament QDSS NT-4 PRG 5.56 NATO QD Rifle Suppressor (Part # 121569-FDE) is a premium, battle-proven quick detach suppressor designed for 5.56 NATO rifles. Finished in durable Flat Dark Earth (FDE), this suppressor combines Knights Armament’s legendary reliability with modern quick detach technology. The QDSS NT-4 PRG delivers exceptional sound reduction, minimal point of impact shift, and consistent performance under demanding conditions. Whether used by military, law enforcement, or serious civilian shooters, this suppressor provides the sound attenuation and durability required for professional applications while maintaining the lightweight and compact profile needed for tactical and competition use.
Built with advanced internal baffle geometry and a robust quick detach mounting system, the QDSS NT-4 PRG offers fast, secure, and repeatable attachment and removal without the need for tools.
Key Features of the Knights Armament QDSS NT-4 PRG 5.56 NATO Suppressor
Quick Detach Mounting System
Features Knights Armament’s proven QD mounting system for fast, secure, and repeatable attachment and removal with excellent return-to-zero performance.
Optimized 5.56 NATO Performance
Specifically engineered for 5.56 NATO rifles, delivering superior sound reduction while effectively managing back pressure for improved shooter comfort.
Flat Dark Earth Finish
Durable FDE Cerakote finish provides excellent corrosion resistance and a professional, low-visibility appearance that matches modern tactical rifle builds.
Why Choose the Knights Armament QDSS NT-4 PRG 5.56 NATO QD Suppressor FDE 121569-FDE?
When searching for a professional-grade quick detach suppressor for 5.56 NATO rifles, the Knights Armament QDSS NT-4 PRG 5.56 NATO QD Rifle Suppressor FDE 121569-FDE represents one of the most trusted options available. Knights Armament has long been recognized as a leader in suppressor technology, with its products serving elite military and law enforcement units around the world. The QDSS NT-4 PRG builds on the proven NT-4 platform with refined internal geometry and an enhanced quick detach system. This allows users to rapidly mount or remove the suppressor as mission requirements change while maintaining consistent accuracy and minimal point of impact shift. The suppressor’s advanced baffle design provides excellent sound reduction while reducing back pressure, resulting in a more comfortable shooting experience during high-volume or rapid-fire sessions. The Flat Dark Earth finish not only enhances durability and corrosion resistance but also provides a tactical, non-reflective appearance that complements many modern AR-15 and 5.56 NATO rifle builds. Because it is manufactured by Knights Armament, the QDSS NT-4 PRG offers exceptional build quality, tight tolerances, and long-term reliability even under extreme conditions. This suppressor is an ideal choice for tactical operators, competitive shooters, and serious enthusiasts who demand professional-grade performance from their 5.56 NATO suppression system. The combination of fast QD mounting, effective sound reduction, and rugged construction makes the 121569-FDE a top-tier option in the 5.56 NATO suppressor market.
- Premium Knights Armament QDSS NT-4 PRG quick detach suppressor
- Designed specifically for 5.56 NATO rifles
- Fast and secure quick detach mounting system
- Excellent sound reduction with reduced back pressure
- Durable Flat Dark Earth (FDE) finish
- Minimal point of impact shift for consistent accuracy
- Ideal for tactical, competition, and professional use
- Part Number: 121569-FDE
Technical Specifications – Knights Armament QDSS NT-4 PRG 5.56 NATO Suppressor
| Specification | Details |
|---|
| Manufacturer | Knights Armament |
| Model | QDSS NT-4 PRG |
| Part Number | 121569-FDE |
| Caliber | 5.56 NATO / .223 Remington |
| Mount Type | Quick Detach (QD) |
| Finish | Flat Dark Earth (FDE) |
| Application | Tactical, Competition, Training, Professional Use |
| Features | Quick Detach System, Reduced Back Pressure, High Durability |
Shop the Knights Armament QDSS NT-4 PRG 5.56 NATO QD Suppressor FDE (121569-FDE) today and experience professional-grade sound suppression.
The Knights Armament QDSS NT-4 PRG 5.56 NATO QD Rifle Suppressor FDE 121569-FDE is a premium quick detach suppressor designed specifically for 5.56 NATO rifles. Featuring a fast and secure QD mounting system, advanced sound reduction technology, and a durable Flat Dark Earth finish, this suppressor delivers exceptional performance and reliability. Built to the highest standards by Knights Armament, the QDSS NT-4 PRG is ideal for tactical operators, competitive shooters, and professionals seeking a high-quality 5.56 NATO quick detach suppressor system.
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